Ultrasonic cleaning device for PCB carrier steel sheet

Abstract

The utility model discloses a PCB carrier steel sheet ultrasonic cleaning device, and belongs to the technical field of PCB carrier steel mesh cleaning, the PCB carrier steel sheet ultrasonic cleaning device comprises an ultrasonic cleaning box, the upper surface of the ultrasonic cleaning box is hinged with a box cover, the box cover and the ultrasonic cleaning box are buckled and connected through a lock catch, an ultrasonic cleaning head is arranged in the ultrasonic cleaning box, and the upper surface of the ultrasonic cleaning box is hinged with the box cover. A mounting frame is slidably mounted in the ultrasonic cleaning box, a cleaning basket is detachably mounted in the mounting frame, and a plurality of separation net racks are arranged in the cleaning basket; the mounting frame is arranged to be used in cooperation with the cleaning basket and the moving unit, the ultrasonic cleaning head in the ultrasonic cleaning box is used in cooperation with caustic soda flake cleaning liquid added into the ultrasonic cleaning box, efficient decontamination of steel sheets in the cleaning basket is achieved, a plurality of steel sheets can be placed in the cleaning basket at a time, and the cleaning efficiency is improved; the moving unit is matched to drive the mounting frame to drive the cleaning basket to continuously reciprocate back and forth, so that the cleaning effect is further improved, labor force is liberated, manual cleaning is not needed, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of PCB carrier stencil cleaning, and particularly relates to an ultrasonic cleaning device for PCB carrier steel sheets. Background Technique

[0002] During the production and processing of PCBs, PCB carriers are required for transferring and carrying the boards. The carriers use aluminum alloy magnetic carriers, and there is a steel sheet on the PCB. Its purpose is not only to protect the gold fingers, but also to protect the cleanliness of the gold surface, and at the same time to ensure the flatness of the PCB.

[0003] After the steel sheet on the PCB carrier is used multiple times, the surface of the steel sheet will change color. Regular maintenance and cleaning are required for the discolored steel sheet. The existing cleaning method is for workers to hold disposable items such as dust-free cloths and cooperate with alcohol for cleaning. The cleaning efficiency is low, and the operation is time-consuming and laborious, inconvenient, and it is difficult to wipe off the attached tin powder and the like by hand, and the cleaning effect is difficult to guarantee. Content of the Utility Model

[0004] The purpose of the utility model is to provide an ultrasonic cleaning device for PCB carrier steel sheets, so as to solve the problems in the above-mentioned background technique that the existing cleaning method is for workers to hold disposable items such as dust-free cloths and cooperate with alcohol for cleaning, the cleaning efficiency is low, and the operation is time-consuming and laborious, inconvenient, and it is difficult to wipe off the attached tin powder and the like by hand, and the cleaning effect is difficult to guarantee.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an ultrasonic cleaning device for PCB carrier steel sheets, including an ultrasonic cleaning box, the upper surface of the ultrasonic cleaning box is hingedly installed with a box cover, the box cover and the ultrasonic cleaning box are fastened and connected by a lock, the inside of the ultrasonic cleaning box is provided with an ultrasonic cleaning head, the inside of the ultrasonic cleaning box is slidably installed with a mounting frame, a cleaning basket is detachably installed in the mounting frame, the cleaning basket has a number of partition grids, and the number of partition grids divides the internal space of the cleaning basket into a number of storage areas, the side of the ultrasonic cleaning box is provided with a motion unit for driving the mounting frame to reciprocate back and forth, the inside of the box cover has a water storage cavity, the surface of the box cover is penetrated and installed with a water inlet pipe communicated with the water storage cavity, the lower surface of the box cover is provided with a number of water outlet holes communicated with the water storage cavity, and the side of the ultrasonic cleaning box is penetrated and installed with an outlet pipe.

[0006] With the above - mentioned solution, by setting up the installation frame in cooperation with the cleaning basket and the motion unit, and using the ultrasonic cleaning head in the ultrasonic cleaning tank in cooperation with the caustic soda cleaning solution added to the ultrasonic cleaning tank, efficient decontamination of the steel sheets in the cleaning basket is achieved. Moreover, multiple steel sheets can be placed in the cleaning basket at one time, improving the cleaning efficiency. And in cooperation with the motion unit, the installation frame is driven to drive the cleaning basket to continuously move back and forth, further improving the cleaning effect, liberating the labor force, eliminating the need for manual cleaning operation, and improving the operation efficiency. By setting up the water inlet pipe in cooperation with the water outlet, after ultrasonic cleaning, the water inlet pipe is connected to an external faucet, and clean water flushing can be carried out, further improving the cleaning effect. And by using the locking rod in cooperation with the spring, the disassembly and assembly operation of the cleaning basket is made convenient.

[0007] In the above - mentioned solution, it should be noted that the motor is electrically connected to an external power supply.

[0008] As a preferred embodiment, slide rail seats are fixedly installed on both the left and right sides of the installation frame, and slide rail strips are fixedly installed on both the left and right inner side walls of the ultrasonic cleaning tank. The slide rail seats are slidably installed on the outer surfaces of the slide rail strips at the same - side positions.

[0009] With the above - mentioned solution, by using the slide rail strips and the slide rail seats in cooperation, the installation frame can slide on the surface of the slide rail strips through the slide rail seats. Furthermore, by using the slide rail strips and the slide rail seats, the front - and - back movement stability of the installation frame can be ensured to be high, and the phenomenon of tilting and shaking is not likely to occur.

[0010] As a preferred embodiment, locking rods are slidably installed on both the front and back sides of the installation frame. One end of each locking rod is fixedly installed with an operation plate, and a spring is fixedly installed between the operation plate and the installation frame. A locking groove for inserting the locking rod is formed on the side of the cleaning basket facing the locking rod.

[0011] With the above - mentioned solution, by using the elasticity of the locking rod in cooperation with the spring, after the cleaning basket is inserted into the installation frame, the spring is used to drive the locking rod to quickly insert into the locking groove, realizing the convenient locking of the cleaning basket. The locking structure is simple and the operation is convenient.

[0012] As a preferred embodiment, the motion unit includes a protective cover fixed on the side of the ultrasonic cleaning tank. A motor is fixedly installed on the inner wall of the protective cover. A rotating plate is fixedly installed on the output shaft of the motor. A rotating roller is rotatably installed on the upper surface of the rotating plate. A cooperating frame is arranged on the outer surface of the rotating roller. A sliding column is fixed on the side of the cooperating frame. The sliding column slidably penetrates through the ultrasonic cleaning tank and is fixedly connected to the installation frame.

[0013] With the above solution, the rotating plate is driven by the motor, and the rotating roller is driven by the rotating plate. The rotating roller and the matching frame are used in cooperation, and the sliding column can drive the installation frame to drive the cleaning basket to continuously reciprocate back and forth, improving the cleaning effect of the steel sheet. The protective cover is used to isolate and protect the motor and other components.

[0014] As a preferred embodiment, a pressing plate frame is disposed on the upper surface of the cleaning basket in a fitting manner, and a plurality of pins are inserted between the pressing plate frame and the cleaning basket.

[0015] With the above solution, the pressing plate frame and the pins are used in cooperation. The pressing plate frame can protect the opening on the surface of the cleaning basket to prevent the steel sheet from falling out of the cleaning basket, achieving a good protective effect. The setting of the pins facilitates the disassembly and assembly operation of the pressing plate frame.

[0016] As a preferred embodiment, a sealing cover is provided at the end of the outlet pipe, and the sealing cover is threadedly connected to the outlet pipe.

[0017] With the above solution, the setting of the sealing cover can be used to block the outlet pipe, and the threaded connection method has high stability and is not easy to leak water.

[0018] Compared with the prior art, the beneficial effects of the present utility model are:

[0019] The ultrasonic cleaning device for steel sheets of the PCB carrier realizes the high-efficiency decontamination of the steel sheets in the cleaning basket by setting the installation frame in cooperation with the cleaning basket and the motion unit, and using the ultrasonic cleaning head in the ultrasonic cleaning tank in cooperation with the caustic soda cleaning solution added to the ultrasonic cleaning tank. Moreover, multiple steel sheets can be placed in the cleaning basket at one time, improving the cleaning efficiency, and cooperating with the motion unit to drive the installation frame to drive the cleaning basket to continuously reciprocate back and forth, further improving the cleaning effect, liberating the labor force, eliminating the need for manual operation for cleaning, and improving the operation efficiency;

[0020] The ultrasonic cleaning device for steel sheets of the PCB carrier realizes the flushing with clean water after ultrasonic cleaning by setting the water inlet pipe in cooperation with the water outlet. After ultrasonic cleaning, the water inlet pipe is connected to an external faucet, which can further improve the cleaning effect. Moreover, the use of the locking rod in cooperation with the spring facilitates the disassembly and assembly operation of the cleaning basket. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a schematic cross-sectional structural diagram of the present utility model;

[0023] Figure 3 is a schematic structural diagram of the present utility model with the box cover opened;

[0024] Figure 4 is a schematic structural diagram of the installation frame of the present utility model;

[0025] Figure 5 This is a schematic structural diagram of the operation panel of the present utility model;

[0026] Figure 6 This is a schematic structural diagram of the cleaning basket of the present utility model.

[0027] In the figure: 1. Ultrasonic cleaning tank; 2. Tank cover; 3. Installation frame; 4. Cleaning basket; 5. Water inlet pipe; 6. Water outlet; 7. Outlet pipe; 8. Slide rail bar; 9. Slide rail seat; 10. Locking rod; 11. Operation panel; 12. Spring; 13. Pressing plate frame; 14. Bolt; 15. Protective cover; 16. Motor; 17. Rotating plate; 18. Rotating roller; 19. Fitting frame; 20. Sliding column. Specific embodiments

[0028] Please refer to Figure 1-6 , the present utility model provides a PCB carrier steel sheet ultrasonic cleaning device, including an ultrasonic cleaning tank 1, the upper surface of the ultrasonic cleaning tank 1 is hingedly installed with a tank cover 2, the tank cover 2 and the ultrasonic cleaning tank 1 are buckled and connected through a lock, an ultrasonic cleaning head is arranged inside the ultrasonic cleaning tank 1, an installation frame 3 is slidably installed inside the ultrasonic cleaning tank 1, a cleaning basket 4 is detachably installed inside the installation frame 3, the cleaning basket 4 is provided with a plurality of partition grids, and the plurality of partition grids divide the internal space of the cleaning basket 4 into a plurality of storage intervals, a motion unit for driving the installation frame 3 to reciprocate back and forth is arranged on the side of the ultrasonic cleaning tank 1, a water storage cavity is arranged inside the tank cover 2, a water inlet pipe 5 communicated with the water storage cavity is installed through the surface of the tank cover 2, a plurality of water outlets 6 communicated with the water storage cavity are opened on the lower surface of the tank cover 2, and an outlet pipe 7 is installed through the side of the ultrasonic cleaning tank 1.

[0029] By setting the installation frame 3 to cooperate with the cleaning basket 4 and the motion unit, and using the ultrasonic cleaning head inside the ultrasonic cleaning tank 1 in cooperation with the caustic soda cleaning solution added to the ultrasonic cleaning tank 1, efficient decontamination of the steel sheets in the cleaning basket 4 is realized, and multiple steel sheets can be placed in the cleaning basket 4 at one time, improving the cleaning efficiency, and cooperating with the motion unit to drive the installation frame 3 to drive the cleaning basket 4 to continuously reciprocate back and forth, further improving the cleaning effect, liberating the labor force, eliminating the need for manual cleaning operation, improving the operation efficiency, by setting the water inlet pipe 5 to cooperate with the water outlet 6, after ultrasonic cleaning, the water inlet pipe 5 is connected to an external faucet, and clean water flushing can be carried out, further improving the cleaning effect, and using the locking rod 10 in cooperation with the spring 12, it is convenient to disassemble and assemble the cleaning basket 4 for use.

[0030] Sliding rail seats 9 are fixedly installed on both the left and right sides of the installation frame 3. Sliding rail strips 8 are fixedly installed on both the left and right sides of the inner wall of the ultrasonic cleaning tank 1. The sliding rail seats 9 are slidably installed on the outer surfaces of the sliding rail strips 8 at the same side positions. By using the cooperation of the sliding rail strips 8 and the sliding rail seats 9, the installation frame 3 can slide on the surface of the sliding rail strips 8 through the sliding rail seats 9. Furthermore, by using the sliding rail strips 8 and the sliding rail seats 9, the front and rear movement stability of the installation frame 3 can be ensured to be high, and the phenomenon of tilting and shaking is not likely to occur.

[0031] Locking rods 10 are slidably installed on both the front and rear sides of the installation frame 3. One end of each locking rod 10 is fixedly installed with an operation plate 11. A spring 12 is fixedly installed between the operation plate 11 and the installation frame 3. A locking groove for inserting the locking rod 10 is formed on the side of the cleaning basket 4 facing the locking rod 10. By using the elasticity of the locking rod 10 in cooperation with the spring 12, after the cleaning basket 4 is inserted into the installation frame 3, the spring 12 is used to drive the locking rod 10 to quickly insert into the locking groove, realizing the convenient locking of the cleaning basket 4. The locking structure is simple and the operation is convenient.

[0032] The motion unit includes a protective cover 15 fixed to the side of the ultrasonic cleaning tank 1. A motor 16 is fixedly installed on the inner wall of the protective cover 15. The output shaft of the motor 16 is fixedly installed with a rotating plate 17. A rotating roller 18 is rotatably installed on the upper surface of the rotating plate 17. A cooperation frame 19 is arranged in cooperation with the outer surface of the rotating roller 18. A sliding column 20 is fixed to the side of the cooperation frame 19. The sliding column 20 slidably penetrates through the ultrasonic cleaning tank 1 and is fixedly connected to the installation frame 3. By driving the rotating plate 17 to rotate by the motor 16, and driving the rotating roller 18 to rotate by the rotating plate 17, by using the cooperation of the rotating roller 18 and the cooperation frame 19, and through the sliding column 20, the installation frame 3 can be driven to drive the cleaning basket 4 to continuously move back and forth, improving the cleaning effect of the steel sheet. The protective cover 15 is used to isolate and protect the motor 16 and other components.

[0033] A pressing plate frame 13 is laid on the upper surface of the cleaning basket 4 in a fitting manner. A plurality of pins 14 are inserted between the pressing plate frame 13 and the cleaning basket 4. By using the cooperation of the pressing plate frame 13 and the pins 14, the pressing plate frame 13 can protect the opening on the surface of the cleaning basket 4, preventing the steel sheet from falling out of the cleaning basket 4, achieving a good protective effect. The arrangement of the pins 14 facilitates the disassembly and assembly operation of the pressing plate frame 13.

[0034] A sealing cover is arranged at the end of the outlet pipe 7, and the sealing cover is threadedly connected to the outlet pipe 7. By using the sealing cover, the outlet pipe 7 can be blocked, and the threaded connection method has high stability and is not likely to leak water.

[0035] During use, open the lid 2, pull out the bolt 14, place the PCB carrier steel sheet to be cleaned inside the cleaning basket 4. After placing it properly, cover the pressure plate frame 13 and insert the bolt 14 to lock the pressure plate frame 13. Add caustic soda solution into the ultrasonic cleaning tank 1 until the steel sheet is submerged. Then close the lid 2, start the ultrasonic cleaning head and the motor 16 in the ultrasonic cleaning tank 1. Use the ultrasonic cleaning head to cooperate with the caustic soda solution to clean the steel sheet. At the same time, the motor 16 drives the rotating plate 17 to rotate, and the rotating plate 17 drives the rotating roller 18 to rotate. Use the rotating roller 18 and the cooperation frame 19 in cooperation, and through the sliding column 20, the installation frame 3 can be driven to drive the cleaning basket 4 to move back and forth continuously, improving the cleaning effect of the steel sheet. After cleaning, stop the ultrasonic cleaning head and the motor 16, drain the caustic soda solution through the outlet pipe 7. Then connect the water inlet pipe 5 to an external faucet and inject clean water for rinsing. After rinsing, open the lid 2, pull the operation board 11 to drive the locking rod 10 out of the locking groove, unlock the cleaning basket 4 and take it out.

Claims

1. A PCB carrier steel sheet ultrasonic cleaning device, characterized in that: The ultrasonic cleaning box (1) comprises an ultrasonic cleaning box (1), wherein a box cover (2) is hingedly mounted on the upper surface of the ultrasonic cleaning box (1), the box cover (2) and the ultrasonic cleaning box (1) are connected by a lock buckle, an ultrasonic cleaning head is arranged inside the ultrasonic cleaning box (1), a mounting frame (3) is slidably mounted inside the ultrasonic cleaning box (1), a cleaning basket (4) is detachably mounted inside the mounting frame (3), the cleaning basket (4) has a plurality of partitioning grids, and the plurality of partitioning grids divide the internal space of the cleaning basket (4) into a plurality of storage areas, a motion unit for driving the mounting frame (3) to reciprocate forward and backward is arranged on the side of the ultrasonic cleaning box (1), a water storage cavity is arranged inside the box cover (2), a water inlet pipe (5) connected to the water storage cavity is installed through the surface of the box cover (2), a plurality of water outlets (6) connected to the water storage cavity are opened on the lower surface of the box cover (2), and an outlet pipe (7) is installed through the side of the ultrasonic cleaning box (1).

2. The PCB carrier steel sheet ultrasonic cleaning device according to claim 1, characterized in that: Slide rail seats (9) are fixedly mounted on both left and right side surfaces of the installation frame (3), and slide rail bars (8) are fixedly mounted on both left and right side surfaces of the inner wall of the ultrasonic cleaning box (1), and the slide rail seats (9) are slidably mounted on the outer surface of the slide rail bar (8) at the same side position.

3. The PCB carrier steel sheet ultrasonic cleaning device according to claim 1, characterized in that: A locking rod (10) is slidably mounted on both the front and rear side surfaces of the installation frame (3); an operating panel (11) is fixedly mounted on one end of the locking rod (10); a spring (12) is fixedly mounted between the operating panel (11) and the installation frame (3); and a locking groove for inserting the locking rod (10) is provided on the side of the cleaning basket (4) facing the locking rod (10).

4. The PCB carrier steel sheet ultrasonic cleaning device according to claim 1, characterized in that: The motion unit comprises a protective cover (15) fixed to the side of the ultrasonic cleaning box (1), a motor (16) is fixedly mounted on the inner wall of the protective cover (15), a rotating plate (17) is fixedly mounted on the output shaft of the motor (16), a rotating roller (18) is rotatably mounted on the upper surface of the rotating plate (17), a matching frame (19) is matched with the outer surface of the rotating roller (18), a sliding column (20) is fixed to the side of the matching frame (19), and the sliding column (20) slides through the ultrasonic cleaning box (1) and is fixedly connected to the mounting frame (3).

5. The PCB carrier steel sheet ultrasonic cleaning device according to claim 1, characterized in that: A pressure plate frame (13) is provided on the upper surface of the cleaning basket (4), and a plurality of latches (14) are inserted between the pressure plate frame (13) and the cleaning basket (4).

6. The PCB carrier steel sheet ultrasonic cleaning device according to claim 1, characterized in that: A sealing cover is provided at the end of the outlet pipe (7), and the sealing cover is threadedly connected to the outlet pipe (7).

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